add biorxiv citation

Author: niklasmueboe

README.md

@@ -38,6 +38,14 @@ For detailed installation instructions please refer to the
 For documentation of the package please refer to the
 [ReadTheDocs page](https://spatialleiden.readthedocs.io/).
 
+## Citations
+
+If you are using `spatialleiden` for your research please cite
+
+Müller-Bötticher, N., Sahay, S., Eils, R., and Ishaque, N.
+"SpatialLeiden - Spatially-aware Leiden clustering"
+bioRxiv (2024) https://doi.org/10.1101/2024.08.23.609349
+
 ## Versioning
 
 This project follows the [SemVer](https://semver.org/) guidelines for versioning.

docs/source/index.rst

@@ -9,6 +9,15 @@ SpatialLeiden integrates with the `scverse <https://scverse.org/>`_ by leveragin
 `scanpy <https://scanpy.readthedocs.io/>`_ and `anndata <https://anndata.readthedocs.io/>`_
 but can also be used independently.
 
+Citations
+---------
+
+If you are using `spatialleiden` for your research please cite
+
+Müller-Bötticher, N., Sahay, S., Eils, R., and Ishaque, N.
+"SpatialLeiden - Spatially-aware Leiden clustering"
+bioRxiv (2024) https://doi.org/10.1101/2024.08.23.609349
+
 
 .. toctree::
    :maxdepth: 1